FR2458669A1 - Outil de forage pour machine servant a realiser des sondages par percussion - Google Patents

Outil de forage pour machine servant a realiser des sondages par percussion Download PDF

Info

Publication number
FR2458669A1
FR2458669A1 FR7914846A FR7914846A FR2458669A1 FR 2458669 A1 FR2458669 A1 FR 2458669A1 FR 7914846 A FR7914846 A FR 7914846A FR 7914846 A FR7914846 A FR 7914846A FR 2458669 A1 FR2458669 A1 FR 2458669A1
Authority
FR
France
Prior art keywords
rock
corners
drilling tool
drilling
grooves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7914846A
Other languages
English (en)
French (fr)
Other versions
FR2458669B1 (enrdf_load_stackoverflow
Inventor
B V Sundnishnikov
V V Kamensky
E P Varnello
S K Tupitsyn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CH303079A priority Critical patent/CH643031A5/de
Priority to GB7913768A priority patent/GB2046813B/en
Priority to US06/043,834 priority patent/US4291774A/en
Application filed by Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to FR7914846A priority patent/FR2458669A1/fr
Publication of FR2458669A1 publication Critical patent/FR2458669A1/fr
Application granted granted Critical
Publication of FR2458669B1 publication Critical patent/FR2458669B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR7914846A 1979-04-02 1979-06-11 Outil de forage pour machine servant a realiser des sondages par percussion Granted FR2458669A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH303079A CH643031A5 (de) 1979-04-02 1979-04-02 Bohrwerkzeug fuer eine gesteinsbohrmaschine.
GB7913768A GB2046813B (en) 1979-04-02 1979-04-20 Rockbreaking implement for percussive boring machines
US06/043,834 US4291774A (en) 1979-04-02 1979-05-30 Rock-breaking implement for percussive machines
FR7914846A FR2458669A1 (fr) 1979-04-02 1979-06-11 Outil de forage pour machine servant a realiser des sondages par percussion

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH303079A CH643031A5 (de) 1979-04-02 1979-04-02 Bohrwerkzeug fuer eine gesteinsbohrmaschine.
GB7913768A GB2046813B (en) 1979-04-02 1979-04-20 Rockbreaking implement for percussive boring machines
US06/043,834 US4291774A (en) 1979-04-02 1979-05-30 Rock-breaking implement for percussive machines
FR7914846A FR2458669A1 (fr) 1979-04-02 1979-06-11 Outil de forage pour machine servant a realiser des sondages par percussion

Publications (2)

Publication Number Publication Date
FR2458669A1 true FR2458669A1 (fr) 1981-01-02
FR2458669B1 FR2458669B1 (enrdf_load_stackoverflow) 1983-03-18

Family

ID=27428550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914846A Granted FR2458669A1 (fr) 1979-04-02 1979-06-11 Outil de forage pour machine servant a realiser des sondages par percussion

Country Status (4)

Country Link
US (1) US4291774A (enrdf_load_stackoverflow)
CH (1) CH643031A5 (enrdf_load_stackoverflow)
FR (1) FR2458669A1 (enrdf_load_stackoverflow)
GB (1) GB2046813B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178709B1 (fr) * 1984-10-11 1988-11-30 DIAMANT BOART Société Anonyme Dispositif de stabilisation
US4717290A (en) * 1986-12-17 1988-01-05 Homco International, Inc. Milling tool
US6374931B1 (en) * 1999-11-03 2002-04-23 Relton Corporation Multiple cutter rotary hammer bit
US10507534B2 (en) 2016-03-17 2019-12-17 O-Tags, Inc. Systems, methods, and apparatus for reliably installing survey tags
CN107165651B (zh) * 2017-05-25 2023-07-14 中国铁建重工集团股份有限公司 一种破岩滚刀、盾构机刀盘及盾构机

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR283142A (enrdf_load_stackoverflow) *
BE355733A (enrdf_load_stackoverflow) *
US1580254A (en) * 1921-09-26 1926-04-13 Lawrence Well Drill Company Drill
US1641321A (en) * 1923-01-12 1927-09-06 James R Cubley Rotary drill bit
US1734672A (en) * 1924-08-09 1929-11-05 Leidecker Tool Company Hydraulic rotary-drill bit
USRE20468E (en) * 1937-08-17 Jack hammer bit
US2519861A (en) * 1947-01-14 1950-08-22 John D Bilbao Double-acting drill bit
DE943341C (de) * 1953-12-19 1956-05-17 Winter & Sohn Ernst Raeumer fuer Tiefbohrkronen
US3321034A (en) * 1965-01-19 1967-05-23 James E Webb Sample collecting impact bit
US3367430A (en) * 1966-08-24 1968-02-06 Christensen Diamond Prod Co Combination drill and reamer bit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE450789C (de) * 1930-10-22 David Benedik Herstellung und Wirkung eines Schlagbohrers fuer Gestein
US1387733A (en) * 1921-02-15 1921-08-16 Penelton G Midgett Well-drilling bit
US1965491A (en) * 1932-01-14 1934-07-03 Curtis Joseph Robbins Rock drill
US2179689A (en) * 1937-07-28 1939-11-14 Isaac L Earnheart Drill bit
US2971594A (en) * 1958-08-22 1961-02-14 Spencer Rock Drill Co Inc Rock drill bit
US4091884A (en) * 1976-11-15 1978-05-30 Smith International, Inc. Rotary air percussion bit
US4144941A (en) * 1977-09-30 1979-03-20 Ritter Lester L Directional impact tool for tunneling

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR283142A (enrdf_load_stackoverflow) *
BE355733A (enrdf_load_stackoverflow) *
USRE20468E (en) * 1937-08-17 Jack hammer bit
US1580254A (en) * 1921-09-26 1926-04-13 Lawrence Well Drill Company Drill
US1641321A (en) * 1923-01-12 1927-09-06 James R Cubley Rotary drill bit
US1734672A (en) * 1924-08-09 1929-11-05 Leidecker Tool Company Hydraulic rotary-drill bit
US2519861A (en) * 1947-01-14 1950-08-22 John D Bilbao Double-acting drill bit
DE943341C (de) * 1953-12-19 1956-05-17 Winter & Sohn Ernst Raeumer fuer Tiefbohrkronen
US3321034A (en) * 1965-01-19 1967-05-23 James E Webb Sample collecting impact bit
US3367430A (en) * 1966-08-24 1968-02-06 Christensen Diamond Prod Co Combination drill and reamer bit

Also Published As

Publication number Publication date
GB2046813B (en) 1983-01-26
US4291774A (en) 1981-09-29
FR2458669B1 (enrdf_load_stackoverflow) 1983-03-18
CH643031A5 (de) 1984-05-15
GB2046813A (en) 1980-11-19

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Date Code Title Description
ST Notification of lapse